Python Flask Basics Welcome to Flask Request Variables

Viknesann Mahalingamm
Viknesann Mahalingamm
1,312 Points

I can't import flask. Not able to launch the output in the browser. Please help me asap.

app.run(debug=True, port=8000, host='0,0,0,0')
File "/usr/local/pyenv/versions/3.6.4/lib/python3.6/site-packages/flask/a
run_simple(host, port, self, **options)
File "/usr/local/pyenv/versions/3.6.4/lib/python3.6/site-packages/werkzeu
s.bind(server_address)
socket.gaierror: [Errno -2] Name or service not known